Function stroke_long

test/test.cpp:1383–1394

}

void stroke_long( canvas &that, float width, float height )
{
    that.set_color( stroke_style, 0.0f, 0.0f, 0.0f, 1.0f );
    for ( float step = 0.0f; step <= 29.0f; step += 1.0f )
    {
        that.move_to( 0.4f * width, -23.0f * height );
        that.line_to( width * step / 29.0f, height );
        that.move_to( -23.0f * width, 0.4f * height );
        that.line_to( width, height * step / 29.0f );
    }
    that.stroke();
}

void clip( canvas &that, float width, float height )
{